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<?php //The values in this arrays contains the names of the indexes (keys) that should exist in the data array $required = array('key1', 'key2', 'key3' ); $data = array( 'key1' => 10, 'key2' => 20, 'key3' => 30, 'key4' => 40, 'key5' => 50 ); if(count(array_intersect_key(array_flip($required), $data)) === count($required)) { echo "success" } else{ echo "fail"; }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.40, 5.5.24, 5.6.8
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/h9r34 on line 16
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '}', expecting ',' or ';' in /in/h9r34 on line 16
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/h9r34 on line 16
Process exited with code 255.

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